the stone to the naked eye like these images they look sort of like arrowheads, possibly hatchets of some kind. there are 72 of them in total, the mystery goes on. and coming up next here, a family talks about something they have never talked about before, allowing our cameras in and what they talked about could change all our lives. tonight, join abc news and the conversation. [ mujahid ] there was a little bit of trepidation, not quite knowing what the next phase was going to be, you know, because you been, you know, this is what you had been doing. you know, working, working, working, working, working, working. and now you're talking about, well you know, i won't be, and i get the chance to spend more time with my wife and my kids. it's my world. that's my world.